.page1{position:relative;}
.ab_let{transform:scale(1);text-align:center;}
.ab_let p{font-size:9vw;text-align:Center;font-weight:400;}
.about{opacity:0;transform:translateY(200px)}
.about .ctt{display:flex;justify-content:space-between;}
.ab_txt{width:50%}
.ab_txt p{line-height:1.7}
.ab_img{width:40%}
.ab_img img{width:100%;border-radius:15px}
.ab_name img{width:80px;margin:0 15px;}
@media screen and (max-width:768px){
  .ab_let h4{font-size:16px}
  .about{opacity:0;transform:translateY(50px)}
  .about .ctt{flex-wrap:wrap;flex-direction:column-reverse;}
  .ab_img{width:100%}
  .ab_txt{width:100%;margin-top:30px;padding-bottom:60px}
  .ab_txt p{line-height:1.8;}
  .ab_name img{width:60px}
}